National Stock Number
4520-01-262-4959
National Stock Number (NSN) 4520-01-262-4959, or NIIN 012624959, (heater,water,steam-hot water hea) was assigned August 29, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 13711. [A UNIT DESIGNED TO HEAT WATER IN A STORAGE TANK WHICH IS EQUIPPED WITH A COIL THAT RECEIVES STEAM OR HOT WATER FROM ANOTHER SOURCE. SEE ALSO HEATER, FLUID, INDUSTRIAL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520012624959 does not contain precious metals.
This NSN is associated to Schedule B 8402190000: vapor generating boilers, nesoi, including hybrid boilers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332410: power boiler and heat exchanger manufacturing.
This information was last updated on May 01, 2025.